| Patents for H04M 11 - Telephonic communication systems specially adapted for combination with other electrical systems (53,055) |
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| 04/26/1994 | US5307178 Facsimile terminal equipment |
| 04/21/1994 | CA2080982A1 Emergency alert and security apparatus and method |
| 04/20/1994 | EP0593165A2 Telecommunications apparatus for the connection of low bit rate data via a tandem connection |
| 04/20/1994 | EP0593116A1 Telephone apparatus including a modem |
| 04/20/1994 | EP0400017B1 Data transmission system |
| 04/19/1994 | US5305377 Apparatus for providing an ISDN to analog interface |
| 04/19/1994 | US5305372 Mobile unit with speed dialing feature for cellular telephone network |
| 04/19/1994 | US5305370 Personal emergency response communications system |
| 04/19/1994 | US5305313 Electronic switching system for use in connection to an ISDN and method of setting communication disconnection reasons |
| 04/19/1994 | US5305312 Apparatus for interfacing analog telephones and digital data terminals to an ISDN line |
| 04/19/1994 | US5304991 Selective call radio paging receiver having display function and reduced control inputs |
| 04/14/1994 | WO1994008421A1 Voice pager |
| 04/14/1994 | WO1994008420A1 Reliable message delivery system |
| 04/13/1994 | EP0592029A1 Still image coding device and corresponding decoding device |
| 04/13/1994 | EP0591292A1 Alarm installation |
| 04/13/1994 | CN2162054Y Facsimile printer capable of long-range transmission data of computer |
| 04/13/1994 | CN2162053Y Descriminator for telephone/facsimile printer |
| 04/13/1994 | CN2162052Y Telephone/wireless calling alarm dual-purpose exchange |
| 04/13/1994 | CN2162051Y Theft-proof telephone set with automatic alarm device |
| 04/13/1994 | CN1085368A Program-controlled communication system for enterprise |
| 04/12/1994 | US5303300 Security door phone device |
| 04/12/1994 | US5303296 Telephone system |
| 04/12/1994 | US5303239 Telephone system |
| 04/12/1994 | CA1328510C Feature negotiation protocol and dynamically adjustable retraining sequence for a high speed half duplex modem |
| 04/06/1994 | EP0590863A2 Private branch exchange networks |
| 04/06/1994 | EP0590815A2 Apparatus and method for identifying a calling station |
| 04/06/1994 | CN1085036A Personal number communications system |
| 04/06/1994 | CN1085032A Group data communicating system |
| 04/05/1994 | US5301274 Method and apparatus for automatic balancing of modem resources |
| 04/05/1994 | US5301246 Data communications equipment security device using calling party directory number |
| 04/05/1994 | US5301225 Method and system for dynamically regulating a power saving period within a radio telecommunication system |
| 04/05/1994 | US5301191 Adaptive switching of multimedia audio and video information in an ISDN line |
| 04/05/1994 | US5301057 Subscriber interface for a fiber optic communications terminal |
| 04/05/1994 | US5300980 Control apparatus of copying machine with improved communication function for centralized control unit |
| 03/31/1994 | WO1994007335A1 Electronic distribution system and method |
| 03/31/1994 | WO1994007323A1 Remote activity monitoring system and method |
| 03/31/1994 | WO1994007319A1 Telephone line interface |
| 03/30/1994 | EP0589620A2 Dial-up switching and transmission of broadband communication channels through a local exchange |
| 03/30/1994 | EP0589526A2 Integrated Services Digital Network (ISDN) and ISDN - terminal |
| 03/30/1994 | EP0589417A2 Data transmitting/receiving apparatus and data communication system |
| 03/30/1994 | CN2160179Y Zero earth wire transmission alarm, remote measuring and voice device |
| 03/29/1994 | US5299258 Information input/output controller for telephone lines |
| 03/29/1994 | US5299257 Subscriber initiated non-intrusive network-based analysis of facsimile transmissions |
| 03/29/1994 | US5299256 PBX telephone with message printer |
| 03/29/1994 | CA1328130C Scrambling in digital communications network |
| 03/23/1994 | EP0588519A2 Continuous authentication using an in-band or out-of-band side channel |
| 03/23/1994 | EP0587950A1 Automatic call back system and method of operation |
| 03/23/1994 | EP0587862A1 Programmable universal modem system and method for using the same |
| 03/23/1994 | EP0474717B1 Method and devices for transmitting to subscribers from a central server connected to a high throughput digital telecommunication network information recorded on digital disks |
| 03/23/1994 | EP0393023B1 Communication network |
| 03/23/1994 | CN1084337A Method for setting up alarm communication system |
| 03/23/1994 | CN1084336A Entry point device between visual image and character network |
| 03/22/1994 | US5297195 Method and apparatus for automatic telephone scheduling system |
| 03/22/1994 | US5297183 Speech recognition system for electronic switches in a cellular telephone or personal communication network |
| 03/17/1994 | WO1994006238A1 Data diagnostics with leds on the face of a telephone |
| 03/17/1994 | WO1994006236A2 Personal number communications system |
| 03/17/1994 | WO1994006215A1 Communication device connected to an interface circuit employing opto-isolators |
| 03/15/1994 | US5295223 Voice/voice band data discrimination apparatus |
| 03/15/1994 | US5295181 Automatic facsimile output recipient telephoning system |
| 03/15/1994 | US5295156 Modem |
| 03/15/1994 | US5294229 Teacher and parent interactive communication system incorporating pocket sized portable audio numeric terminals |
| 03/15/1994 | CA2106125A1 Facsimile apparatus |
| 03/15/1994 | CA2024245C Multilocation queuing for telephone calls |
| 03/15/1994 | CA2010277C Interactive facsimile system and method of information retrieval |
| 03/15/1994 | CA2001472C Data circuit-terminating equipment with power source device attached thereto |
| 03/11/1994 | CA2105553A1 Apparatus and method for identifying a calling station |
| 03/10/1994 | DE4228071A1 Decoding and conversion appts. for telephone tone signals - has signals generated in digital form to simulate signals of joystick controller for operating computer |
| 03/09/1994 | CN1083642A Communication apparatus |
| 03/08/1994 | US5293575 Facsimile apparatus with audio response function |
| 03/08/1994 | US5293418 Mobile terminal equipment capable of storing called state |
| 03/02/1994 | EP0584939A2 Video telephony dialing |
| 03/02/1994 | EP0584299A1 Improved audio distribution system |
| 03/02/1994 | CN1083292A A method of distinguishing in serial digital bit streams between at least two types of time slots in a bit stream receiver |
| 03/01/1994 | US5291551 Home agent telecommunication technique |
| 03/01/1994 | US5291521 Index assignment in redundancy-coded data communication systems |
| 03/01/1994 | US5291493 ISDN interface |
| 03/01/1994 | US5291479 Modular user programmable telecommunications system with distributed processing |
| 03/01/1994 | US5291399 Method and apparatus for accessing a portable personal database as for a hospital environment |
| 03/01/1994 | US5291302 Facsimile telecommunications system and method |
| 03/01/1994 | CA2104849A1 Continuous authentication using an in-band or out-of-band side channel |
| 03/01/1994 | CA1327413C Optical communications network |
| 03/01/1994 | CA1327398C Consumption meter |
| 03/01/1994 | CA1327393C Presentation player |
| 02/23/1994 | CN2157641Y 自动语音报警电话 Automatic voice alarm call |
| 02/23/1994 | CN1082795A Communication apparatus, notably for a facsimile device |
| 02/22/1994 | US5289582 Communication control unit |
| 02/22/1994 | US5289534 Door ajar signalling device |
| 02/22/1994 | US5289533 Facsimile transmitting and receiving apparatus |
| 02/22/1994 | US5289527 Mobile communications device registration method |
| 02/22/1994 | US5289524 Data transmission method and unit |
| 02/22/1994 | US5289523 Telecommunications relay service method and apparatus |
| 02/22/1994 | US5289521 Audio/telecommunications system to assist in speech and cognitive skills development for the verbally handicapped |
| 02/22/1994 | US5289472 Method for the tranmission of message associated user-to-user information |
| 02/16/1994 | EP0583125A2 Communications device |
| 02/16/1994 | EP0583094A2 ISDN-based system for making a video call |
| 02/16/1994 | EP0229170B1 Statistical analysis system and method for use with public communication facility |
| 02/16/1994 | CN1082283A High-speed facility protection in a digital telecommunications system |
| 02/15/1994 | US5287405 Called party response detecting apparatus |
| 02/15/1994 | US5287402 Data communication apparatus |
| 02/15/1994 | US5287401 Apparatus and method for a modem for detecting a call waiting signal |